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Describe how the sigma subunit (factor)of E.coli RNA polymerase participates in transcription.
American Academy of Pediatrics
A professional organization advocating for the health and well-being of infants, children, adolescents, and young adults, providing guidelines and research on pediatric care.
Breast milk
The milk produced by a mother's breasts after childbirth, which contains essential nutrients and antibodies to support an infant's development.
Nervous system
The complex network of nerve cells and fibers that transmits nerve impulses between parts of the body, central to controlling and coordinating body activities.
Neurons
Specialized cells within the nervous system that transmit information to other nerve cells, muscle, or gland cells, often referred to as the basic working units of the brain.
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